Pearl Jam is an American rock band formed in Seattle, Washington in 1990. Their sound, characterized by a mix of hard rock, grunge, and alternative rock, was a central part of the 90s grunge movement. Notable members include Eddie Vedder, Stone Gossard, and Mike McCready. Their debut album, "Ten," featuring hits like "Alive" and "Jeremy," has been highly influential in the rock music scene. Pearl Jam is known for their powerful live performances and dedication to social activism.